Membership
Tour
Register
Log in
Herbert H. Trotman
Follow
Person
Virginia Beach, VA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Underbody cushioning and ventilating structure and general utility...
Patent number
4,529,248
Issue date
Jul 16, 1985
Helen H. Trotman
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Plastic sheet material or the like
Patent number
D278468
Issue date
Apr 16, 1985
Helen H. Trotman
D92 -
Information
Patent Grant
Seat cushion
Patent number
D274108
Issue date
Jun 5, 1984
Herbert H. Trotman
D06 - Furnishings
Information
Patent Grant
Underbody cushioning and ventilating structure and general utility...
Patent number
4,435,015
Issue date
Mar 6, 1984
Helen H. Trotman
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Seat cushion cover
Patent number
D264401
Issue date
May 18, 1982
Herbert H. Trotman
D06 - Furnishings
Information
Patent Grant
Body supporting and spacing structure
Patent number
4,328,993
Issue date
May 11, 1982
Helen H. Trotman
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Covered body supporting and spacing structure and removable cover t...
Patent number
4,313,640
Issue date
Feb 2, 1982
Helen H. Trotman
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Seat cushion
Patent number
D262590
Issue date
Jan 12, 1982
Herbert H. Trotman
D06 - Furnishings
Information
Patent Grant
Body supporting and spacing structure
Patent number
4,205,880
Issue date
Jun 3, 1980
Helen H. Trotman
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Under-body ventilating seat cushion
Patent number
4,143,916
Issue date
Mar 13, 1979
Herbert H. Trotman
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...